<?php

defined('_JEXEC') or die;

JLoader::register('ExercisesHelper', JPATH_COMPONENT.'/helpers/exercises.php');

class ExercisesViewExercise extends JViewLegacy
{
	protected $form;
	protected $item;
	protected $state;
       
	/**
	 * Display the view
	 */
	public function display($tpl = null)
	{
		
               
		$this->form	= $this->get('Form');
		$this->item	= $this->get('Item');
		$this->state	= $this->get('State');
		// Check for errors.
		if (count($errors = $this->get('Errors'))) {
			JError::raiseError(500, implode("\n", $errors));
			return false;
		}

		$this->addToolbar();
                
                JHtml::addIncludePath(JPATH_COMPONENT.'/helpers/html');
                JHtml::_('jquery.framework');
                JHtml::_('exercise.stylesheet');
		parent::display($tpl);
	}

	/**
	 * Add the page title and toolbar.
	 *
	 * @since	1.6
	 */
	protected function addToolbar()
	{
		JRequest::setVar('hidemainmenu', true);

		$user		= JFactory::getUser();
		$userId		= $user->get('id');
		$isNew		= ($this->item->id == 0);
		$checkedOut	= !($this->item->checked_out == 0 || $this->item->checked_out == $userId);
		// Since we don't track these assets at the item level, use the category id.
		$canDo		= ExercisesHelper::getActions($this->item->catid,0);

		JToolbarHelper::title($isNew ? JText::_('COM_EXERCISES_MANAGER_EXERCISE_NEW') : JText::_('COM_EXERCISES_MANAGER_EXERCISE_EDIT'), 'exercises.png');

		// If not checked out, can save the item.
		if (!$checkedOut && ($canDo->get('core.edit') || count($user->getAuthorisedCategories('com_exercises', 'core.create')) > 0)) {
			JToolbarHelper::apply('exercise.apply');
			JToolbarHelper::save('exercise.save');

			if ($canDo->get('core.create')) {
				JToolbarHelper::save2new('exercise.save2new');
			}
		}

		// If an existing item, can save to a copy.
		if (!$isNew && $canDo->get('core.create')) {
			JToolbarHelper::save2copy('exercise.save2copy');
		}

		if (empty($this->item->id))  {
			JToolbarHelper::cancel('exercise.cancel');
		}
		else {
			JToolbarHelper::cancel('exercise.cancel', 'JTOOLBAR_CLOSE');
		}

		JToolbarHelper::divider();
		JToolbarHelper::help('JHELP_COMPONENTS_EXERCISES_EXERCISES_EDIT');
	}
}
